ALINCO Tabletop Mini Punching Ball Freestanding Strong Suction Cup Stress Relief Exercise Training [Attach to Desk or Wall for an Easy Boxing Experience] This punching ball with a spring mechanism pops back up immediately after being hit. Simply press the suction cup onto a smooth desk surface, tile, glass, or other flat surface to attach it, and enjoy a boxing experience at home. [Large 17.5cm Diameter Suction Cup - Safe and Easy to Install] The large suction cup allows for strong and easy installation. Since it's a suction cup type, there's no need for the water filling or other preparations required for typical punching balls. [Compact Design] This small punching ball can be used even in limited spaces. [Includes Air Pump] An air pump is included, so you can inflate the ball and start right away. [Precautions for Use] If the desk or wall surface has grooves or unevenness, the suction cup will not adhere properly. Please install it on a flat surface that is smooth and structurally sound. Also, please be aware that hitting it too hard may cause the suction cup to detach. New, unopened item Shipping Method: Yu-Pack *Will be shipped in simple packaging. #PunchingBall #MiniPunchingBall #StressRelief #Training #Exercise #ALINCO